1717048520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 4304016000

約数和(自身を除く): 2586967480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 163, 178, 220, 269, 326, 356, 440, 445, 538, 652, 712, 815, 890, 979, 1076, 1304, 1345, 1630, 1780, 1793, 1958, 2152, 2690, 2959, 3260, 3560, 3586, 3916, 4895, 5380, 5918, 6520, 7172, 7832, 8965, 9790, 10760, 11836, 14344, 14507, 14795, 17930, 19580, 23672, 23941, 29014, 29590, 35860, 39160, 43847, 47882, 58028, 59180, 71720, 72535, 87694, 95764, 116056, 118360, 119705, 145070, 159577, 175388, 191528, 219235, 239410, 263351, 290140, 319154, 350776, 438470, 478820, 482317, 526702, 580280, 638308, 797885, 876940, 957640, 964634, 1053404, 1276616, 1316755, 1595770, 1753880, 1929268, 2106808, 2411585, 2633510, 3191540, 3858536, 3902383, 4823170, 5267020, 6383080, 7804766, 9646340, 10534040, 15609532, 19292680, 19511915, 31219064, 39023830, 42926213, 78047660, 85852426, 156095320, 171704852, 214631065, 343409704, 429262130, 858524260, 1717048520]

約数ペア:

[(1, 1717048520), (2, 858524260), (4, 429262130), (5, 343409704), (8, 214631065), (10, 171704852), (11, 156095320), (20, 85852426), (22, 78047660), (40, 42926213), (44, 39023830), (55, 31219064), (88, 19511915), (89, 19292680), (110, 15609532), (163, 10534040), (178, 9646340), (220, 7804766), (269, 6383080), (326, 5267020), (356, 4823170), (440, 3902383), (445, 3858536), (538, 3191540), (652, 2633510), (712, 2411585), (815, 2106808), (890, 1929268), (979, 1753880), (1076, 1595770), (1304, 1316755), (1345, 1276616), (1630, 1053404), (1780, 964634), (1793, 957640), (1958, 876940), (2152, 797885), (2690, 638308), (2959, 580280), (3260, 526702), (3560, 482317), (3586, 478820), (3916, 438470), (4895, 350776), (5380, 319154), (5918, 290140), (6520, 263351), (7172, 239410), (7832, 219235), (8965, 191528), (9790, 175388), (10760, 159577), (11836, 145070), (14344, 119705), (14507, 118360), (14795, 116056), (17930, 95764), (19580, 87694), (23672, 72535), (23941, 71720), (29014, 59180), (29590, 58028), (35860, 47882), (39160, 43847)]